DE3787753T2 - Funkbasisstation mit Fähigkeit zur Interferenzüberwachung für jede Übertragung. - Google Patents
Funkbasisstation mit Fähigkeit zur Interferenzüberwachung für jede Übertragung.Info
- Publication number
- DE3787753T2 DE3787753T2 DE87106709T DE3787753T DE3787753T2 DE 3787753 T2 DE3787753 T2 DE 3787753T2 DE 87106709 T DE87106709 T DE 87106709T DE 3787753 T DE3787753 T DE 3787753T DE 3787753 T2 DE3787753 T2 DE 3787753T2
- Authority
- DE
- Germany
- Prior art keywords
- radio
- voice
- base station
- control
- radio wave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005540 biological transmission Effects 0.000 title claims description 21
- 238000004891 communication Methods 0.000 claims description 30
- 238000012544 monitoring process Methods 0.000 claims description 22
- 230000004044 response Effects 0.000 claims description 6
- 238000005259 measurement Methods 0.000 claims description 2
- 238000012806 monitoring device Methods 0.000 claims 7
- 230000006870 function Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 238000012790 confirmation Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- VVOIQBFMTVCINR-WWMZEODYSA-N 11-deoxycorticosterone pivalate Chemical group C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H](C(=O)COC(=O)C(C)(C)C)[C@@]1(C)CC2 VVOIQBFMTVCINR-WWMZEODYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/06—Reselecting a communication resource in the serving access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2621—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using frequency division multiple access [FDMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
- H04M1/733—Cordless telephones with a plurality of base stations connected to a plurality of lines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S379/00—Telephonic communications
- Y10S379/909—Alternatives
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61104969A JPH0815350B2 (ja) | 1986-05-09 | 1986-05-09 | 無線電話装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3787753D1 DE3787753D1 (de) | 1993-11-18 |
DE3787753T2 true DE3787753T2 (de) | 1994-02-03 |
Family
ID=14394932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE87106709T Expired - Fee Related DE3787753T2 (de) | 1986-05-09 | 1987-05-08 | Funkbasisstation mit Fähigkeit zur Interferenzüberwachung für jede Übertragung. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4837801A (fr) |
EP (1) | EP0244872B1 (fr) |
JP (1) | JPH0815350B2 (fr) |
AU (1) | AU607415B2 (fr) |
CA (1) | CA1267737A (fr) |
DE (1) | DE3787753T2 (fr) |
HK (1) | HK142894A (fr) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4679227A (en) * | 1985-05-20 | 1987-07-07 | Telebit Corporation | Ensemble modem structure for imperfect transmission media |
US5210785A (en) * | 1988-02-29 | 1993-05-11 | Canon Kabushiki Kaisha | Wireless communication system |
GB2218597A (en) * | 1988-05-12 | 1989-11-15 | Plessey Co Plc | Multichannel radio communication system |
AT390702B (de) * | 1988-05-20 | 1990-06-25 | Siemens Ag Oesterreich | Vorrichtung zum schnurlosen telefonieren |
US4965849A (en) * | 1988-09-29 | 1990-10-23 | Sony Corporation | Cordless telephone |
WO1990008447A1 (fr) * | 1989-01-23 | 1990-07-26 | Superior Electronic Developments Pty. Ltd. | Equipement de communications mobile |
DE3907568A1 (de) * | 1989-03-09 | 1990-09-13 | Bosch Gmbh Robert | Verfahren zur drahtlosen uebertragung von informationen |
JPH0834627B2 (ja) * | 1989-07-24 | 1996-03-29 | 日本電気株式会社 | チャネル選択方式 |
JPH03145346A (ja) * | 1989-10-31 | 1991-06-20 | Nec Corp | 自動車電話システム |
US5247566A (en) * | 1990-03-15 | 1993-09-21 | Aisin Seiki Kabushiki Kaisha | Apparatus for the transmission and reception of data |
DE4022929A1 (de) * | 1990-07-19 | 1992-01-23 | Hagenuk Telecom Gmbh | Vorrichtung zur ausbildung von nebenstellanlagen |
CA2032325C (fr) * | 1990-12-14 | 1998-07-07 | Leo Strawczynski | Transfert intracellulaire des appels dans les systemes de radiocommunication a affectation dynamique des canaux |
DE4235453C2 (de) * | 1992-10-21 | 1995-03-09 | Grundig Emv | Verfahren zur Bestimmung des Belegungszustandes von FDM-Funkübertragungskanälen |
FI108765B (fi) * | 1993-09-28 | 2002-03-15 | Nokia Corp | Menetelmä ja laitteisto solukkoradiojärjestelmän tukiaseman vastaanottimen vahvistusvirheen mittaamiseksi ja kentänvoimakkuusmittauksen tarkentamiseksi |
US5913163A (en) * | 1996-03-14 | 1999-06-15 | Telefonaktiebolaget Lm Ericsson | Integrated local communication system |
US5963848A (en) * | 1996-04-24 | 1999-10-05 | Motorola, Inc. | Method and apparatus for assigning a channel to a mobile unit in a wireless communication system |
US6070091A (en) * | 1997-11-28 | 2000-05-30 | Telefonaktiebolaget Lm Ericsson | Method for detecting performance degradation in radio base stations due to intermodulation products |
KR100244198B1 (ko) | 1997-12-09 | 2000-02-01 | 윤종용 | 기지국 환경 잡음 측정기 및 측정방법 |
JP3241672B2 (ja) | 1998-07-31 | 2001-12-25 | 三菱電機株式会社 | 干渉波検出装置及び干渉波検出方法 |
DE19841758A1 (de) * | 1998-09-11 | 1999-12-16 | Siemens Ag | Basisstation für drahtlose Kommunikationsdienste |
JP3543764B2 (ja) * | 2000-12-21 | 2004-07-21 | 日本電気株式会社 | 無線通信システム及び干渉波監視方法 |
JP2005167667A (ja) * | 2003-12-03 | 2005-06-23 | Yaskawa Electric Corp | 無線通信装置およびその通信制御方法 |
WO2019187134A1 (fr) * | 2018-03-30 | 2019-10-03 | 富士通株式会社 | Appareil de station de base, appareil terminal, système de communication radio et procédé de transmission de données |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4124818A (en) * | 1977-10-04 | 1978-11-07 | Bell Telephone Laboratories, Incorporated | Arrangement for monitoring signal-to-interference ratio in a radio transmission system |
DE3014859C2 (de) * | 1980-04-17 | 1982-06-24 | Siemens AG, 1000 Berlin und 8000 München | Mobiles Funknetz |
JPS5717246A (en) * | 1980-07-07 | 1982-01-28 | Nec Corp | Control system for mobile radio communication |
US4434506A (en) * | 1980-12-23 | 1984-02-28 | Nippon Electric Co., Ltd. | Circuit arrangement for protecting a control channel from jamming waves in a radio communication system |
SE430013B (sv) * | 1981-12-21 | 1983-10-10 | Ericsson Telefon Ab L M | Forfarande och anleggning for overforing av telefonsamtal till en berbar, tradlos telefonapparat |
IL68977A0 (en) * | 1982-08-03 | 1983-10-31 | Motorola Inc | Method and apparatus for controlling radio frequency signal communication paths |
JPS59186436A (ja) * | 1983-04-07 | 1984-10-23 | Sony Corp | コ−ドレステレホン |
JPH0352048Y2 (fr) * | 1985-04-30 | 1991-11-11 | ||
SE448199B (sv) * | 1985-05-09 | 1987-01-26 | Ericsson Telefon Ab L M | Anleggning med flera berbara, snorlosa telefonapparater |
US4672657A (en) * | 1985-12-17 | 1987-06-09 | Motorola, Inc. | Multichannel telephone system |
-
1986
- 1986-05-09 JP JP61104969A patent/JPH0815350B2/ja not_active Expired - Lifetime
-
1987
- 1987-05-08 US US07/047,792 patent/US4837801A/en not_active Expired - Lifetime
- 1987-05-08 EP EP87106709A patent/EP0244872B1/fr not_active Expired - Lifetime
- 1987-05-08 CA CA000536672A patent/CA1267737A/fr not_active Expired
- 1987-05-08 DE DE87106709T patent/DE3787753T2/de not_active Expired - Fee Related
- 1987-05-11 AU AU72695/87A patent/AU607415B2/en not_active Ceased
-
1994
- 1994-12-15 HK HK142894A patent/HK142894A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4837801A (en) | 1989-06-06 |
EP0244872B1 (fr) | 1993-10-13 |
CA1267737C (fr) | 1990-04-10 |
JPS62262528A (ja) | 1987-11-14 |
AU607415B2 (en) | 1991-03-07 |
EP0244872A2 (fr) | 1987-11-11 |
EP0244872A3 (en) | 1989-08-23 |
JPH0815350B2 (ja) | 1996-02-14 |
CA1267737A (fr) | 1990-04-10 |
DE3787753D1 (de) | 1993-11-18 |
AU7269587A (en) | 1987-11-12 |
HK142894A (en) | 1994-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |